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7970364 = 2232221399
BaseRepresentation
bin11110011001111000111100
3112222221021200
4132121320330
54020022424
6442455500
7124514133
oct36317074
915887250
107970364
114554286
122804590
131860abc
1410b691a
15a768c9
hex799e3c

7970364 has 18 divisors (see below), whose sum is σ = 20147400. Its totient is φ = 2656776.

The previous prime is 7970357. The next prime is 7970371. The reversal of 7970364 is 4630797.

It is an interprime number because it is at equal distance from previous prime (7970357) and next prime (7970371).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 221399 = 7970364 / (7 + 9 + 7 + 0 + 3 + 6 + 4).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110664 + ... + 110735.

It is an arithmetic number, because the mean of its divisors is an integer number (1119300).

Almost surely, 27970364 is an apocalyptic number.

It is an amenable number.

7970364 is an abundant number, since it is smaller than the sum of its proper divisors (12177036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7970364 is a wasteful number, since it uses less digits than its factorization.

7970364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221409 (or 221404 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 7970364 is about 2823.1833096701. The cubic root of 7970364 is about 199.7527277415.

The spelling of 7970364 in words is "seven million, nine hundred seventy thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 221399 442798 664197 885596 1328394 1992591 2656788 3985182 7970364